Request for the papers

I need the following Microwave Journal papers I try to find them on "www.mwjournal.com" but there are only papars from 1995 onwards.Can somebody upload them.


[1]L.Sikora and J.Womack,?The art and science of manufacturing waveguide slot-array antennas,?Microwave J.,pp.157?162, June 1988.

[2]P.N.Richardson and H.Y.Lee,?Design and analysis of slotted waveguide arrays,? Microwave J.,pp.109?125, June 1988.

[3]R.A.Sparks,?Systems applications of mechanically scanned slotted array antennas,? Microwave J.,pp.30?48, June 1988.