Carbon and nitrogen data measured on water samples from the multiple unit lar...

For MULVFS data, the QMA filters were first sub-sampled with a punch, and a small section of known size was cut from each of the sub-samples.针对MULVFS数据集，首先采用冲切方式对QMA滤波器（QMA filters）进行子采样操作，随后从每一份子采样样本中裁切出一块尺寸已知的小区域。