Values for the amplitudes and phases in the trigonometric functions of the presented Swiss cattle population model.
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D: dairy; B: beef; F: female; M: male; X: calf, Y: subadult, Z: adult. a 1: amplitude for birth rate; a 2: amplitude for mortality rate; φ1: phase for birth rate; φ2: phase for mortality rate; Values for the amplitudes and phases in the trigonometric functions of the presented Swiss cattle population model.
创建时间：
2014-10-13
