Coesite-IV and coesite-V: New high-pressure silica modifications bring three crystal-chemical surprises at once and a new insight into complexity of silicate melts in Earth’s interior Contributor Nature Comms Behind the paper Coesite-IV and coesite-V: New high-pressure silica modifications bring three crystal-chemical surprises at once and a new insight into complexity of silicate melts in Earth’s interior Elena Bykova Nov 15, 2018