Just an small update, Amazon Chocolate & Sandul Moldovan seem to have very strong natural resistance to TSWV (Tomato Spotted Wilt Virus) Royal Hillbilly does not seem to have resistance to this nasty virus.
Also, Amazon Chocolate and Royal Hillbilly are very tolerant of the higher humidity and lighter wind flow from growing inside netting. Sandul Moldovan and Zolotoe Serdtse are not, they seem to need more airflow.
And, finally Gribovsky tomato seed is available according to Tatianas tomato base:
http://t.tatianastomatobase.com:88/w...le_Helix_Farms