#!/usr/bin/python


#paper title: /html/body/div/div/div[@id='sdBody']/div[2]/div/div[@id='articleBody']/div[@id='articleHeader']/div[2]
#authors: /html/body/div/div/div[@id='sdBody']/div[2]/div/div[@id='articleBody']/div[@id='articleHeader']/strong/p
#abstract: /html/body/div/div/div[@id='sdBody']/div[2]/div/div[@id='articleBody']/div[@id='articleHeader']/div[8]/p
#keywords: /html/body/div/div/div[@id='sdBody']/div[2]/div/div[@id='articleBody']/div[@id='articleHeader']/div[9]/p
#pdf link: /html/body/div/div/div[@id='sdBody']/div[2]/div/table[1]/tbody/tr/td[1]/a/div/div
#journal name: /html/body/div/div/div[@id='sdBody']/table/tbody/tr/td[1]/div[@id='artihead']/a[1]/b
#volume/issue: /html/body/div/div/div[@id='sdBody']/table/tbody/tr/td[1]/div[@id='artihead']/a[2]
#DOI number/link: /html/body/div/div/div[@id='sdBody']/div[2]/div/div[@id='articleBody']/div[@id='articleHeader']/a
#how to get page numbers: /html/body/div/div/div[@id='sdBody']/table/tbody/tr/td[1]/div[@id='artihead']
#Cited By link: /html/body/div/div/div[@id='sdBody']/div[2]/div/table[2]/tbody/tr[2]/td/div/table/tbody/tr/td[1]/table/tbody/tr[2]/td/a
#Export Citation link: /html/body/div/div/div[@id='sdBody']/div[2]/div/table[2]/tbody/tr[2]/td/div/table/tbody/tr/td[2]/table/tbody/tr[1]/td/a
#bibliography/references: /html/body/div/div/div[@id='sdBody']/div[2]/div/div[@id='articleBody']/div[@id='articleHeader']/div[19]/div