Source apportionment of sediment PAHs in the Pearl River Delta region (China) using nonnegative matrix factorization analysis with effective weighted variance solution
2013 ◽
Vol 444
◽
pp. 401-408
◽
Keyword(s):
2016 ◽
Vol 212
◽
pp. 135-146
◽
2013 ◽
Vol 76
◽
pp. 147-161
◽
2017 ◽
Vol 574
◽
pp. 1559-1570
◽
2011 ◽
2020 ◽
Vol 222
◽
pp. 117111
◽