conf/pods/89 Theodore Johnson Dennis Shasha Utilization of B-trees with Inserts, Deletes and Modifies. 235-246 1989 PODS db/conf/pods/pods89.html#JohnsonS89 http://doi.acm.org/10.1145/73721.73745 db/conf/pods/JohnsonS89.html journals/anthology/cd1-3:PODS89/P235.PDF journals/anthology/dvd1:text/1-3/PODS89/P235.PDF journals/ipl/GuptaS86 journals/ipl/Leung84 ... journals/acta/Wright85 journals/acta/Yao78