https://doi.org/10.1007/978-3-642-37057-1_11
https://doi.org/10.1007/978-3-642-14295-6_43
https://doi.org/10.1145/1453101.1453110
https://doi.org/10.1145/1363686.1363858
https://doi.org/10.1007/11693017_25
https://doi.org/10.1007/11691372_14
https://doi.org/10.1145/1118299.1118343
https://doi.org/10.1145/1081706.1081750
https://doi.org/10.1145/1095430.1081750
https://doi.org/10.1007/11513988_50
https://doi.org/10.1007/s10703-005-1491-3
https://doi.org/10.1007/s10703-005-1490-4
https://doi.org/10.1023/B:FORM.0000040026.56959.91
https://doi.org/10.1109/MEMCOD.2004.1459856
https://doi.org/10.1145/566172.566175
https://doi.org/10.1145/566171.566175