A 16 cm broad‐beam ion source for ion‐beam etching of quartz wafers
1982 ◽
Vol 20
(4)
◽
pp. 986-988
◽
1969 ◽
Vol 27
◽
pp. 10-11
1997 ◽
Vol 15
(3)
◽
pp. 616-621
◽
2013 ◽
Vol 38
(1)
◽
pp. 97-100
◽