17   return is_tuple (t, "\\tnoteref")  || is_tuple (t, "\\fnref") ||  in is_elsevier_note_ref()
18          is_tuple (t, "\\thanksref");  in is_elsevier_note_ref()
41     if (is_tuple (t[i], s)) r << t[i];  in find_all_tuples()
51   if (is_tuple (u, "\\author*", 2))  in get_elsevier_author_refs()
66     if (is_tuple (t[i]) && !is_tuple (t[i], "\\author*") && N(t[i]) > 1 &&  in get_elsevier_author_attributes()
75   if (!is_tuple (u) || N(u)<2)  in translate_author_metadata_elsevier()
77   if (is_tuple (u, "\\address*", 2))  in translate_author_metadata_elsevier()
79   if (is_tuple (u, "\\thanks*", 2) || is_tuple (u, "\\fntext*", 2))  in translate_author_metadata_elsevier()
81   if (is_tuple (u, "\\thanksamisc*", 2) || is_tuple (u, "\\fmtext*", 2))  in translate_author_metadata_elsevier()
83   if (is_tuple (u, "\\thanksemail*", 2))  in translate_author_metadata_elsevier()
85   if (is_tuple (u, "\\thankshomepage*", 2))  in translate_author_metadata_elsevier()
97     if (is_tuple (t[i], "\\PACS")) {  in translate_abstract_data_elsevier()
103     else if (is_tuple (t[i], "\\MSC")) {  in translate_abstract_data_elsevier()
109     else if (is_tuple (t[i], "\\tmacm") || is_tuple (t[i], "\\tmarxiv"))  in translate_abstract_data_elsevier()
111     else if (is_tuple (t[i], "\\sep")) {  in translate_abstract_data_elsevier()
134     if (is_tuple (u, "\\title", 1))  in translate_metadata_elsevier()
136     else if (is_tuple (u, "\\thankssubtitle*", 2) ||  in translate_metadata_elsevier()
137              is_tuple (u, "\\tsubtitletext*", 2))  in translate_metadata_elsevier()
139     else if (is_tuple (u, "\\thanksmisc*", 2) ||  in translate_metadata_elsevier()
140              is_tuple (u, "\\tmisctext*", 2))  in translate_metadata_elsevier()
142     else if (is_tuple (u, "\\thanksdate*", 2) ||  in translate_metadata_elsevier()
143              is_tuple (u, "\\tdatetext*", 2))  in translate_metadata_elsevier()
145     else if (is_tuple (u, "\\thanks*", 2)  in translate_metadata_elsevier()
148     else if (is_tuple (u, "\\tnotetext*", 2))  in translate_metadata_elsevier()
150     else if (is_tuple (u, "\\author*", 2) || is_tuple (u, "\\author", 1)) {  in translate_metadata_elsevier()
152       if (is_tuple (u, "\\author*", 2)) clustered= true;  in translate_metadata_elsevier()
161     else if (is_tuple (u, "\\address", 1))  in translate_metadata_elsevier()
163     else if (is_tuple (u, "\\ead", 1))  in translate_metadata_elsevier()
165     else if (is_tuple (u, "\\ead*", 2) && string_arg (u[1]) == "url")  in translate_metadata_elsevier()
167     else if (is_tuple (u, "\\begin-abstract")) {  in translate_metadata_elsevier()
170       while (i<n && !is_tuple (t[i], "\\end-abstract"))  in translate_metadata_elsevier()
174     else if (is_tuple (u, "\\begin-keyword")) {  in translate_metadata_elsevier()
177       while (i<n && !is_tuple (t[i], "\\end-keyword"))  in translate_metadata_elsevier()
198       if (is_tuple (t[i], "\\begin-frontmatter")) {  in collect_metadata_elsevier()
200         for (i++; i<n && !is_tuple (t[i], "\\end-frontmatter"); i++)  in collect_metadata_elsevier()