Electronic International Standard Serial Number (EISSN)
1869-4195
abstract
The original publication of the article contains errors which need to be amended as mentioned below: (1) In Table 7, last column, 31.2 should be replaced by 28.4 and 28.4 should be replaced by 31.2. (2) In Sect. 6.3, line 6, 28.4% should be replaced by 31.2%.