@article{hs-pssaa-98 
, author =  "Dan Halperin and Christian R. Shelton" 
, title =   "A perturbation scheme for spherical arrangements with application to molecular modeling" 
, journal = "Comput. Geom. Theory Appl." 
, volume =  10 
, year =    1998 
, pages =   "273--287" 
, succeeds =    "hs-pssaa-97" 
, update =  "98.11 devillers" 
} 

@inproceedings{hs-pssaa-97 
, author =  "D. Halperin and C. Shelton" 
, title =   "A perturbation scheme for spherical arrangements with application to molecular modeling" 
, booktitle =   "Proc. 13th Annu. ACM Sympos. Comput. Geom." 
, year =    1997 
, pages =   "183--192" 
, cites =   "bmb-pmmca-94, c-amsc-83, c-msr-96, e-acg-87, em-sstcd-90, fhklmsv-gmfl-96, fklmsvy-rrpid-97, f-riga-96i, fv-sayee-96, g-imap-95, gy-frcg-86, gs-pmgsc-85, ho-smhsr-94, h-gsm-89, h-pargc-89, m-ms-90, m-vigau-88a, ps-cgi-85, sos-frcms-95, s-rafpg-96, s-fprgo-89, si-tdpga-89, vbw-csms-94, yd-ecp-95, ZZZ" 
, update =  "98.07 bibrelex, 97.07 efrat" 
}