Man pages matching name globus_gass_transfer_protocol in section 3:

globus_gass_transfer_protocol.3.en	debian 10 / libglobus-gass-transfer-doc
globus_gass_transfer_protocol.3.en	debian 11 / libglobus-gass-transfer-doc
globus_gass_transfer_protocol.3.en	debian 12 / libglobus-gass-transfer-doc