conf/pods/89 Ke Wang Can Constant-time Maintainability Be More Practical? 120-127 1989 PODS db/conf/pods/pods89.html#Wang89 http://doi.acm.org/10.1145/73721.73733 db/conf/pods/Wang89.html journals/anthology/cd1-3:PODS89/P120.PDF journals/anthology/dvd1:text/1-3/PODS89/P120.PDF journals/tods/AhoBU79 journals/tods/BeeriB79 journals/siamcomp/BeeriV84 conf/pods/ChanH88 conf/pods/GrahamV84 journals/jcss/GrahamY84 conf/pods/GrahamW86 journals/jacm/Honeyman82 conf/sigmod/HernandezC88 journals/siamcomp/HernandezW93 journals/siamcomp/ItoIK85 journals/tods/Mendelzon84 books/cs/Maier83 journals/tods/MaierUV84 conf/sigmod/Sagiv81 journals/tods/Sagiv83 books/cs/Ullman82 ...