Table 1. Parameters for wrinkle preparation.

Sample	Figure	Elongation (%)	Plasma time (s)	Periodicity a (nm)	Amplitude a (nm)
1	Fig. 3A	40	1200	276	25.2
2	Fig. 3B	60	1200	217	25.7
3	Fig. 3C & 4	40	1200	219	23.1
4	Fig. 6	40	1200	238	24.3

^aInitial periodicity and amplitude.