Kolejnym istotnym elementem jest czas realizacji transakcji.
https://www.ww2.site/forum/viewtopic.php?t=405314
http://labradory.info.pl/viewtopic.php?f=11&t=28030
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=1&t=201845
http://labradory.info.pl/viewtopic.php?f=11&t=24726
http://www.lada-xray.net/showthread.php?p=294203#post294203
http://60.250.226.63/ipkb/viewtopic.php?f=41&t=1935378
http://1.s.2.free.fr/viewtopic.php?f=17&t=372046
https://forum.zweb-apps.xyz/viewtopic.php?t=14819
https://muchroom.ng/index.php?topic=93072.new#new
http://biopharmamash.com/viewtopic.php?t=1920441