TY - JUS PY - 1942 DA - 1900/01/01 TI - 校正SP - 068541 VL - 49 AB - SN - 0033-2615 UR - HTTPS：//Doi.org/10.1155/1942/68541 Do - 10.1155 / 1942 /68541 JF - PESCHE PB - Hindwi Publishing CorporationKW - ER -