default search action
Beryl Plimmer
Person information
- affiliation: University of Auckland, New Zealand
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
2010 – 2019
- 2018
- [c93]Andrew Luxton-Reilly, Arthur Lewis, Beryl Plimmer:
Comparing sequential and parallel code review techniques for formative feedback. ACE 2018: 45-52 - [c92]Md Athar Imtiaz, Andrew Luxton-Reilly, Beryl Plimmer:
ThinkInk - An Intelligent Sketch Tool for Learning Data Structures. CHI Extended Abstracts 2018 - [c91]Amirhossein Ghodrati, Rachel Blagojevic, Hans W. Guesgen, Stephen Marsland, Beryl Plimmer:
The role of grouping in sketched diagram recognition. Expressive 2018: 2:1-2:12 - 2017
- [j12]James P. Diprose, Bruce A. MacDonald, John G. Hosking, Beryl Plimmer:
Designing an API at an appropriate abstraction level for programming social robot applications. J. Vis. Lang. Comput. 39: 22-40 (2017) - [c90]Md Athar Imtiaz, Rachel Blagojevic, Andrew Luxton-Reilly, Beryl Plimmer:
A survey of intelligent digital ink tools use in STEM education. ACSW 2017: 13:1-13:8 - [c89]Alexander R. Payne, Beryl Plimmer, Andrew McDaid, Andrew Luxton-Reilly, T. Claire Davies:
How Can Adding a Movement Improve Target Acquisition Efficacy? INTERACT (3) 2017: 496-514 - 2016
- [j11]Craig J. Sutherland, Andrew Luxton-Reilly, Beryl Plimmer:
Freeform digital ink annotations in electronic documents: A systematic mapping study. Comput. Graph. 55: 1-20 (2016) - [c88]Kartik Andalam, Kirushi Arunthavasothy, Raoul D'Cunha, Shreya Shah, Andrew Luxton-Reilly, Beryl Plimmer:
Surface air hockey: a step towards smart tangibles. ACSW 2016: 55 - [c87]Sam Kavanagh, Andrew Luxton-Reilly, Burkhard Wünsche, Beryl Plimmer:
Creating 360° educational video: a case study. OZCHI 2016: 34-39 - [c86]Alexander R. Payne, Beryl Plimmer, Andrew McDaid, Andrew Luxton-Reilly, T. Claire Davies:
Expansion cursor: a zoom lens that can be voluntarily activated by the user at every individual click. OZCHI 2016: 81-90 - [c85]Doménique van Gennip, Daniel Orth, Md Athar Imtiaz, Elise van den Hoven, Beryl Plimmer:
Tangible cognition: bringing together tangible interaction and cognition in HCI. OZCHI 2016: 662-665 - [c84]Craig J. Sutherland, Andrew Luxton-Reilly, Beryl Plimmer:
Location, Location, Location: Using Spatial Memory in an Integrated Development Environments to Assist Program Code Comprehension? PPIG 2016: 5 - [c83]Craig J. Sutherland, Andrew Luxton-Reilly, Beryl Plimmer:
Who changed my annotation? An investigation into refitting freeform ink annotations. VL/HCC 2016: 12-20 - [p1]Beryl Plimmer, Ben Brown, James P. Diprose, Simon Du Preez, Andrew Luxton-Reilly:
Tabletop 3D Object Manipulation with Touch and Tangibles. Collaboration Meets Interactive Spaces 2016: 11-32 - [e6]Alan F. Blackwell, Beryl Plimmer, Gem Stapleton:
2016 IEEE Symposium on Visual Languages and Human-Centric Computing, VL/HCC 2016, Cambridge, United Kingdom, September 4-8, 2016. IEEE Computer Society 2016, ISBN 978-1-5090-0252-8 [contents] - 2015
- [j10]Gem Stapleton, Beryl Plimmer, Aidan J. Delaney, Peter J. Rodgers:
Combining Sketching and Traditional Diagram Editing Tools. ACM Trans. Intell. Syst. Technol. 6(1): 10:1-10:29 (2015) - [c82]Rachel Blagojevic, Dhruv Dhir, Kapil Ranganathan, Christof Lutteroth, Beryl Plimmer:
Recognizing Hand-drawn Glyphs from One Example and Four Lines of Code. AUIC 2015: 21-29 - [c81]Brent Whiteley, Rachel Blagojevic, Beryl Plimmer:
Tangible-Tango: Designing and Fabricating Tangibles with Tangibles. AUIC 2015: 31-39 - [c80]Beryl Plimmer, Liang He, Tariq Zaman, Kasun Karunanayaka, Alvin W. Yeo, Garen Jengan, Rachel Blagojevic, Ellen Yi-Luen Do:
New Interaction Tools for Preserving an Old Language. CHI 2015: 3493-3502 - [c79]Alexander R. Payne, Beryl Plimmer, T. Claire Davies:
Repeatability of Eye-Hand Movement Onset Asynchrony Measurements and Cerebral Palsy: A Case Study. CHINZ 2015: 31-38 - [c78]Beryl Plimmer:
Tangible Interaction: A case for light-weight tangibles. CHINZ 2015: 85 - [c77]Craig J. Sutherland, Andrew Luxton-Reilly, Beryl Plimmer:
An Observational Study of How Experienced Programmers Annotate Program Code. INTERACT (2) 2015: 177-194 - [c76]Rachel Blagojevic, Brent Whiteley, Jacky Shunjie Zhen, Beryl Plimmer:
TUI-Geometry: A Tangible User Interface for Geometric Drawing on an Interactive Tabletop. OZCHI 2015: 566-574 - 2014
- [j9]Beryl Plimmer, Peter Rodgers, Gem Stapleton:
Special issue on diagram aesthetics and layout: Guest editors' introduction. J. Vis. Lang. Comput. 25(2): 55-56 (2014) - [c75]Adam Roughton, Ian Warren, Beryl Plimmer:
Concentus: Applying Stream Processing to Online Collective Interaction. Australian Software Engineering Conference 2014: 70-79 - [c74]Beryl Plimmer, Ann Morrison, Hendrik Knoche:
Exploring the Effects of Colouring Graph Diagrams on People of Various Backgrounds. Diagrams 2014: 176-189 - [c73]James P. Diprose, Beryl Plimmer, Bruce A. MacDonald, John G. Hosking:
A human-centric API for programming socially interactive robots. VL/HCC 2014: 121-128 - 2013
- [c72]Craig J. Sutherland, Beryl Plimmer:
vsInk - Integrating Digital Ink with Program Code in Visual Studio. AUIC 2013: 13-22 - [c71]Paul Schmieder, Andrew Luxton-Reilly, Beryl Plimmer, John G. Hosking:
Visual guides for comprehending digital ink in distortion lenses. BCS HCI 2013: 3 - [c70]Jacky Shunjie Zhen, Rachel Blagojevic, Beryl Plimmer:
Tangeo: geometric drawing with tangibles on an interactive table-top. CHI Extended Abstracts 2013: 1509-1514 - [c69]Paul Schmieder, John G. Hosking, Andrew Luxton-Reilly, Beryl Plimmer:
Thumbs Up: 3D Gesture Input on Mobile Phones Using the Front Facing Camera. INTERACT (2) 2013: 318-336 - [c68]Rachel Blagojevic, Beryl Plimmer:
CapTUI: Geometric Drawing with Tangibles on a Capacitive Multi-touch Display. INTERACT (1) 2013: 511-528 - [c67]Safurah Binti Abdul Jalil, Beryl Plimmer, Ian Warren, Andrew Luxton-Reilly:
Design eye: an interactive learning environment based on the solo taxonomy. ITiCSE 2013: 22-27 - [c66]Philip C. Stevens, Rachel Blagojevic, Beryl Plimmer:
Supervised Machine Learning for Grouping Sketch Diagram Strokes. SBIM@Expressive 2013: 43-52 - 2012
- [j8]Samuel Hsiao-Heng Chang, Rachel Blagojevic, Beryl Plimmer:
RATA.Gesture: A gesture recognizer developed using data mining. Artif. Intell. Eng. Des. Anal. Manuf. 26(3): 351-366 (2012) - [j7]Helen C. Purchase, Christopher Pilcher, Beryl Plimmer:
Graph Drawing Aesthetics - Created by Users, Not Algorithms. IEEE Trans. Vis. Comput. Graph. 18(1): 81-92 (2012) - [c65]Beryl Plimmer, Rachel Blagojevic, Samuel Hsiao-Heng Chang, Paul Schmieder, Jacky Shunjie Zhen:
RATA: codeless generation of gesture recognizers. BCS HCI 2012: 137-146 - [c64]Paul Schmieder, Beryl Plimmer, John G. Hosking:
Non-occluding intelligent magnifiers for sketching on small displays. BCS HCI 2012: 195-204 - [c63]Rachel Blagojevic, Xiliang Chen, Ryan Tan, Robert J. Sheehan, Beryl Plimmer:
Using tangible drawing tools on a capacitive multi-touch display. BCS HCI 2012: 315-320 - [c62]John Downs, Beryl Plimmer, John G. Hosking:
Ambient awareness of build status in collocated software teams. ICSE 2012: 507-517 - [c61]Andrew Luxton-Reilly, Paul Denny, Beryl Plimmer, Robert J. Sheehan:
Activities, affordances and attitude: how student-generated questions assist learning. ITiCSE 2012: 4-9 - [c60]Jacky Shunjie Zhen, Rachel Blagojevic, Beryl Plimmer:
Automated Labeling of Ink Stroke Data. SBIM@Expressive 2012: 67-75 - [c59]Andrew Luxton-Reilly, Daniel J. Bertinshaw, Paul Denny, Beryl Plimmer, Robert J. Sheehan:
The impact of question generation activities on performance. SIGCSE 2012: 391-396 - [e5]Philip T. Cox, Beryl Plimmer, Peter J. Rodgers:
Diagrammatic Representation and Inference - 7th International Conference, Diagrams 2012, Canterbury, UK, July 2-6, 2012. Proceedings. Lecture Notes in Computer Science 7352, Springer 2012, ISBN 978-3-642-31222-9 [contents] - 2011
- [j6]Rachel Blagojevic, Beryl Plimmer, John C. Grundy, Yong Wang:
Using data mining for digital ink recognition: Dividing text and shapes in sketched diagrams. Comput. Graph. 35(5): 976-991 (2011) - [j5]Beryl Plimmer, Peter Reid, Rachel Blagojevic, Andrew Crossan, Stephen A. Brewster:
Signing on the tactile line: A multimodal system for teaching handwriting to blind children. ACM Trans. Comput. Hum. Interact. 18(3): 17:1-17:29 (2011) - [c58]Adam Roughton, John Downs, Beryl Plimmer, Ian Warren:
The Crowd in the Cloud: Moving Beyond Traditional Boundaries for Large Scale Experiences in the Cloud. AUIC 2011: 29-38 - [c57]Gem Stapleton, Aidan J. Delaney, Peter Rodgers, Beryl Plimmer:
Recognising Sketches of Euler Diagrams Augmented with Graphs. DMS 2011: 279-284 - [c56]Andrew Luxton-Reilly, Paul Denny, Beryl Plimmer, Daniel J. Bertinshaw:
Supporting student-generated free-response questions. ITiCSE 2011: 153-157 - [c55]Mengdi Wang, Beryl Plimmer, Paul Schmieder, Gem Stapleton, Peter Rodgers, Aidan J. Delaney:
SketchSet: Creating Euler diagrams using pen or mouse. VL/HCC 2011: 75-82 - 2010
- [j4]Gennaro Costagliola, Tracy Hammond, Beryl Plimmer:
JVLC special issue on sketch computation. J. Vis. Lang. Comput. 21(2): 67-68 (2010) - [j3]Paul Schmieder, Beryl Plimmer, Jean Vanderdonckt:
Generating systems from multiple sketched models. J. Vis. Lang. Comput. 21(2): 98-108 (2010) - [c54]Beryl Plimmer:
A Comparative Evaluation of Annotation Software for Grading Programming Assignments. AUIC 2010: 14-22 - [c53]Beryl Plimmer, Samuel Hsiao-Heng Chang, Meghavi Doshi, Laura Laycock, Nilanthi Seneviratne:
iAnnotate: Exploring Multi-User Ink Annotation in Web Browsers. AUIC 2010: 52-60 - [c52]Helen C. Purchase, Beryl Plimmer, Rosemary Baker, Christopher Pilcher:
Graph Drawing Aesthetics in User-Sketched Graph Layouts. AUIC 2010: 80-88 - [c51]Andrew Luxton-Reilly, Beryl Plimmer, Robert J. Sheehan:
StudySieve: a tool that supports constructive evaluation for free-response questions. CHINZ 2010: 65-68 - [c50]Aidan J. Delaney, Beryl Plimmer, Gem Stapleton, Peter J. Rodgers:
Recognizing Sketches of Euler Diagrams Drawn with Ellipses. DMS 2010: 305-310 - [c49]Amit Joshi, Glen Robertson, Burkhard Wünsche, Beryl Plimmer:
Bubbleworld Builder - 3D Modeling using Two-touch and Sketch Interaction. GRAPP 2010: 116-122 - [c48]John Downs, John G. Hosking, Beryl Plimmer:
Status Communication in Agile Software Teams: A Case Study. ICSEA 2010: 82-87 - [c47]Rachel Blagojevic, Beryl Plimmer, John C. Grundy, Yong Wang:
Building Digital Ink Recognizers Using Data Mining: Distinguishing between Text and Shapes in Hand Drawn Diagrams. IEA/AIE (1) 2010: 358-367 - [c46]Michael Connolly, Christof Lutteroth, Beryl Plimmer:
Document resizing for visually impaired students. OZCHI 2010: 128-135 - [c45]Beryl Plimmer, Helen C. Purchase, Hong Yul Yang:
SketchNode: intelligent sketching support and formal diagramming. OZCHI 2010: 136-143 - [c44]Nilanthi Seneviratne, Beryl Plimmer:
Improving stylus interaction for eMedical forms. OZCHI 2010: 280-287 - [c43]Rachel Blagojevic, Samuel Hsiao-Heng Chang, Beryl Plimmer:
The Power of Automatic Feature Selection: Rubine on Steroids. SBIM 2010: 79-86 - [c42]Samuel Hsiao-Heng Chang, Beryl Plimmer, Rachel Blagojevic:
Rata.SSR: Data Mining for Pertinent Stroke Recognizers. SBIM 2010: 95-102
2000 – 2009
- 2009
- [c41]Paul Schmieder, Beryl Plimmer, Gillian Dobbie:
Sketching ER Diagrams. AUIC 2009: 57-64 - [c40]John Downs, Beryl Plimmer:
Evaluating non-interactive domestic situated SMS messaging. CHI Extended Abstracts 2009: 3709-3714 - [c39]Samuel Hsiao-Heng Chang, Lachlan Stuart, Beryl Plimmer, Burkhard Wünsche:
Origami simulator: a multi-touch experience. CHI Extended Abstracts 2009: 3889-3894 - [c38]Tao Wang, Beryl Plimmer:
SmartList: exploring intelligent hand-written list support. CHINZ 2009: 61-64 - [c37]Paul Schmieder, Beryl Plimmer, Rachel Blagojevic:
Automatic Evaluation of Sketch Recognizers. SBIM 2009: 85-92 - [e4]Beryl Plimmer:
Proceedings of the 10th ACM SIGCHI New Zealand Chapter's International Conference on Computer-Human Interaction, CHINZ 2009, Auckland, New Zealand, July 6-7, 2009. ACM International Conference Proceeding Series, ACM 2009, ISBN 978-1-60558-574-1 [contents] - 2008
- [j2]Beryl Plimmer:
Experiences with digital pen, keyboard and mouse usability. J. Multimodal User Interfaces 2(1): 13-23 (2008) - [c36]Louise Yeung, Beryl Plimmer, Brenda Lobb, Douglas Elliffe:
Effect of fidelity in diagram presentation. BCS HCI (1) 2008: 35-44 - [c35]Beryl Plimmer, Andrew Crossan, Stephen A. Brewster, Rachel Blagojevic:
Multimodal collaborative handwriting training for visually-impaired people. CHI 2008: 393-402 - [c34]Samuel Hsiao-Heng Chang, Xiaofan Chen, Richard Anthony Priest, Beryl Plimmer:
Issues of extending the user interface of integrated development environments. CHINZ 2008: 23-30 - [c33]Beryl Plimmer, Tracy Hammond:
Getting Started with Sketch Tools. Diagrams 2008: 9-12 - [c32]Glenn McCord, Burkhard Wünsche, Beryl Plimmer, Greg Gilbert, Christian Hirsch:
A Pen and Paper Metaphor for Orchid Modeling. GRAPP 2008: 119-124 - [c31]John Downs, Beryl Plimmer:
The Use of Digital Photo Frames as Situated Messaging Appliances. ICCNSM 2008: 100-105 - [c30]Tony Clear, Jacqueline Whalley, Jonathan Hill, Yong Liu, Arnold Pears, Beryl Plimmer:
A global software project: developing a tablet PC capture platform for explanograms. Koli Calling 2008: 41-50 - [c29]Peter Reid, Beryl Plimmer:
A collaborative multimodal handwriting training environment for visually impaired students. OZCHI 2008: 195-202 - [c28]Ken Lee, Kyung Jean (Tyler) Yang, Beryl Plimmer, Michael Harrison:
Real-time anaesthesia diagnosis display system with multi-modal alarms. OZCHI 2008: 303-306 - [c27]Rachel Blagojevic, Beryl Plimmer, John C. Grundy, Yong Wang:
A Data Collection Tool for Sketched Diagrams. SBIM 2008: 73-80 - [c26]Beryl Plimmer, Tracy Hammond:
Workshop on Sketch tools for diagramming. VL/HCC 2008: 4 - [c25]Rachel Blagojevic, Beryl Plimmer, John C. Grundy, Yong Wang:
Development of techniques for sketched diagram recognition. VL/HCC 2008: 258-259 - [e3]Beryl Plimmer, Gerald Weber:
User Interfaces 2008, Ninth Australasian User Interface Conference, AUIC 2008, Wollongong, NSW, Australia, January 2008. CRPIT 76, Australian Computer Society 2008, ISBN 978-1-920682-57-6 [contents] - 2007
- [c24]Isaac Freeman, Beryl Plimmer:
Connector Semantics for Sketched Diagram Recognition. AUIC 2007: 71-78 - [c23]Beryl Plimmer, Isaac Freeman:
A toolkit approach to sketched diagram recognition. BCS HCI (1) 2007: 205-213 - [c22]Beryl Plimmer, Mark D. Apperley:
Making paperless work. CHINZ 2007: 1-8 - [c21]Vincent Chik, Beryl Plimmer, John G. Hosking:
Intelligent mind-mapping. OZCHI 2007: 195-198 - [c20]Peter Reid, Fred Hallett-Hook, Beryl Plimmer, Helen C. Purchase:
Applying layout algorithms to hand-drawn graphs. OZCHI 2007: 203-206 - [c19]Xiaofan Chen, Beryl Plimmer:
CodeAnnotator: digital ink annotation within Eclipse. OZCHI 2007: 211-214 - [c18]Sreeram Sreedharan, Edmund S. Zurita, Beryl Plimmer:
3D input for 3D worlds. OZCHI 2007: 227-230 - [c17]Glenn McCord, Beryl Plimmer, Burkhard Wuensche:
Surface manipulation using a paper sculpture metaphor. OZCHI 2007: 235-238 - [c16]Louise Yeung, Beryl Plimmer, Brenda Lobb, Douglas Elliffe:
Levels of formality in diagram presentation. OZCHI 2007: 311-317 - [c15]Rachel Patel, Beryl Plimmer, John C. Grundy, Ross Ihaka:
Ink Features for Diagram Recognition. SBIM 2007: 131-138 - [e2]Wayne Piekarski, Beryl Plimmer:
User Interfaces 2007, Eighth Australasian User Interface Conference, AUIC 2007, Ballarat, Victoria, Australia, January 30 - February 2, 2007. CRPIT 64, Australian Computer Society 2007, ISBN 1-920-68245-7 [contents] - 2006
- [c14]Beryl Plimmer, Paul Mason:
A pen-based paperless environment for annotating and marking student assignments. AUIC 2006: 37-44 - [c13]Richard Priest, Beryl Plimmer:
RCA: experiences with an IDE annotation tool. CHINZ 2006: 53-60 - [c12]Beryl Plimmer, Robert Amor:
Peer teaching extends HCI learning. ITiCSE 2006: 53-57 - [c11]Beryl Plimmer, John C. Grundy, John G. Hosking, Richard Priest:
Inking in the IDE: Experiences with Pen-based Design and Annotatio. VL/HCC 2006: 111-115 - 2005
- [c10]Beryl Plimmer, John C. Grundy:
Beautifying Sketching-based Design Tool Content: Issues and Experiences. AUIC 2005: 31-38 - [c9]Beryl Plimmer:
A Computer Science HCI Course. BCS HCI 2005: 185-199 - [c8]Beirong Wang, Jian Sun, Beryl Plimmer:
Exploring sketch beautification techniques. CHINZ 2005: 15-16 - [c7]Ronald Chung, Petrut Mirica, Beryl Plimmer:
InkKit: a generic design tool for the tablet PC. CHINZ 2005: 29-30 - [e1]Beryl Plimmer:
Proceedings of the 6th ACM SIGCHI New Zealand Chapter's International Conference on Computer-Human Interaction: Making CHI Natural, 2006, Auckland, New Zealand, July 7-8, 2005. ACM International Conference Proceeding Series 94, ACM 2005, ISBN 1-59593-036-1 [contents] - 2004
- [c6]Beryl Plimmer, Mark D. Apperley:
INTERACTING with sketched interface designs: an evaluation study. CHI Extended Abstracts 2004: 1337-1340 - 2003
- [c5]Beryl Plimmer, Mark D. Apperley:
Evaluating a sketch environment for novice programmers. CHI Extended Abstracts 2003: 1018-1019 - [c4]Beryl Plimmer, Mark D. Apperley:
Software for Students to Sketch Interface Designs. INTERACT 2003 - 2002
- [c3]Mark D. Apperley, Beryl Plimmer:
Computer-Aided Sketching to Capture Preliminary Design. AUIC 2002: 9-12 - [c2]Beryl Plimmer, Mark D. Apperley, Masood Masoodian:
FreeForm: an informal environment for interface prototyping. CHINZ 2002: 11-12 - 2001
- [c1]Beryl Plimmer, Mark D. Apperley:
FreeForm: informal form design on a large interactive display surface. CHINZ 2001: 81-83
1990 – 1999
- 1998
- [j1]Beryl Plimmer:
Machines invented for WW II code breaking. ACM SIGCSE Bull. 30(4): 37-40 (1998)
Coauthor Index
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from , , and to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from .
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-08-05 21:15 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint