# -*- coding: utf-8 -*-
"""
Created on Fri May 15 15:39:15 2020

@author: Olivia
"""
import os

os.system("start \"\" https://arxiv.org/pdf/1903.02249.pdf")

os.system("start \"\" https://arxiv.org/abs/2004.03701v1")

os.system("start \"\" https://arxiv.org/abs/2001.10275")