Giddey K.F.

Department of Food Science, Stellenbosch University, Private Bag X1, Matieland 7602, Stellenbosch, South Africa

Kidd M.

Centre for Statistical Consultation, Stellenbosch University, Private Bag X1, Matieland 7602, Stellenbosch, South Africa

Britz T.J.

Department of Food Science, Stellenbosch University, Private Bag X1, Matieland 7602, Stellenbosch, South Africa

Sigge G.O.

Department of Food Science, Stellenbosch University, Private Bag X1, Matieland 7602, Stellenbosch, South Africa

Lamprecht C.

Department of Food Science, Stellenbosch University, Private Bag X1, Matieland 7602, Stellenbosch, South Africa