@inbook{inbook, title  = {{Hexagonal columnar phases in polymers}},

 publisher = {{Steinkopff}},

 url = {{}},

 year = {{1992}},

 month = {{2}},

 author = {{Ungar G}},

 doi = {{10.1007/bfb0115576}},

 pages = {{52-56}},

 note = {{Accessed on 2024/12/21}}}