deletions | additions       diff --git a/den5.png b/den5.png  new file mode 100644  index 0000000..42f3a2f  Binary files /dev/null and b/den5.png differ diff --git a/elsarticle-template.blg b/elsarticle-template.blg  new file mode 100644  index 0000000..e039954  --- /dev/null  +++ b/elsarticle-template.blg 
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This is BibTeX, Version 0.99d (TeX Live 2013/Debian)  Capacity: max_strings=35307, hash_size=35307, hash_prime=30011  The top-level auxiliary file: elsarticle-template.aux  The style file: elsarticle-num.bst  Database file #1: reference.bib  Warning--empty journal in balaji2005  You've used 15 entries,  2937 wiz_defined-function locations,  750 strings with 7457 characters,  and the built_in function-call counts, 3803 in all, are:  = -- 364  > -- 132  < -- 0  + -- 54  - -- 39  * -- 232  := -- 565  add.period$ -- 15  call.type$ -- 15  change.case$ -- 15  chr.to.int$ -- 0  cite$ -- 16  duplicate$ -- 105  empty$ -- 402  format.name$ -- 51  if$ -- 967  int.to.chr$ -- 0  int.to.str$ -- 15  missing$ -- 15  newline$ -- 53  num.names$ -- 15  pop$ -- 81  preamble$ -- 1  purify$ -- 0  quote$ -- 0  skip$ -- 254  stack$ -- 0  substring$ -- 217  swap$ -- 9  text.length$ -- 0  text.prefix$ -- 0  top$ -- 0  type$ -- 0  warning$ -- 1  while$ -- 31  width$ -- 17  write$ -- 122  (There was 1 warning)