package eu.dnetlib.data.proto; import "eu/dnetlib/data/proto/RelMetadata.proto"; option java_package = "eu.dnetlib.data.proto"; option java_outer_classname = "ProjectOrganizationProtos"; message ProjectOrganization { required RelMetadata relMetadata = 1; optional string participantnumber = 2; optional string contactperson = 3; }