Interactions of double slanted cracks under mode I loadingAl Emran Ismail, Muhd Hafeez Zainulabidin, Fazimah Mat Noor, Hanani Abd Wahab, Maznan Ismon, Zaleha Mohamad and Mohd Amran MadlanMATEC Web Conf., 108 (2017) 12003DOI: https://doi.org/10.1051/matecconf/201710812003