00980oas 22003733 450 991089438970332120250619213018.0(DE-599)ZDB2818270-4(OCoLC)878853363(CONSER) 2014201359(CKB)2670000000556827(EXLCZ)99267000000055682720140501a20139999 uy aengur|||||||||||txtrdacontentcrdamediancrdacarrierAmerican journal of systems and softwareNewark, DE :Science and Education Publishing,2013-Refereed/Peer-reviewed2372-708X AJSSAm. j. syst. softw.004DLCDLCDLCOCLCQOCLCLJOURNAL9910894389703321American journal of systems and software4249884UNINA