ty -jour au -Mann，William M. Py -1915 DA -1900/01/01 Ti- Hayti SP -046956 VL -22 AB -SN -0033-2615 UR -HTTPS：//doi.org/10.1155/1915/46956 DO -10.1155/1915/46956 JF -PSICHE PB -HINDAWI PUBLISHING CORPORATION KW -ER- ER-