If anyone is wondering, that missing reference appears to be https://www.researchgate.net/publication/3857463_Overfitting_and_neural_networks_Conjugate_gradient

If anyone is wondering, that missing reference appears to be https://www.researchgate.net/publication/3857463_Overfitting_and_neural_networks_Conjugate_gradient_and_backpropagation https://www.researchgate.net/publication/3857463_Overfitting....