8 daughter colonies of the 4a were tested:
DE-4-91-602-1981 DE-4-91-603-1981 DE-4-91-605-1981 DE-4-91-607-1981 DE-4-91-608-1981 DE-4-91-609-1981 DE-4-91-610-1981 DE-4-91-611-1981
9 tested queens were mated at the mating station:
DE-4-100-343-1983 DE-4-100-344-1983 DE-4-100-345-1983 DE-4-100-346-1983 DE-4-100-347-1983 DE-4-100-348-1983 DE-4-100-351-1983 DE-4-100-357-1983 DE-4-100-360-1983
16 daughter colonies of queens mated at the mating station were tested:
DE-4-100-12-1985 DE-4-100-14-1985 DE-4-100-17-1985 DE-4-100-18-1985 DE-4-100-19-1985 DE-4-100-20-1985 DE-4-100-31-1985 DE-4-100-33-1985 DE-4-100-34-1985 DE-4-100-37-1985 DE-4-100-38-1985 DE-4-100-40-1985 DE-4-100-43-1985 DE-4-100-44-1985 DE-4-100-48-1985 DE-4-100-81-1985