Nickel salt has been previously studied [26].
The model has been previously studied in [13, 15, 24, 25].
The performance of binaural noise reduction systems has been previously studied in, for example, [4 8].
The difference between NTA and ethylenediaminetetraacetic acid (EDTA), which has been previously studied, is also established.
Besides, the effect of carbon source on cell growth and fermentation products by C. acetobutylicum has been previously studied for different mixtures (Vasconcelos et al. 1994).
Cross-layer MIMO resource management has been previously studied for investigating the effect of MIMO operation at PHY, MAC, and higher layers.
The biotransformation of 1 has been previously studied in vivo in rhesus monkey [13] and baboon [14], and in vitro by rat and human liver cells [15].
The mechanism of thermosensitive hydrogels has been previously studied (Li et al. 2014; Modrzejewska et al. 2014; Tang et al. 2010).
And if one member of the chain is a nucleus that has been previously studied, then its decay properties anchor the whole sequence in reality.
Cyclic wave loading on geotube dams creates a cyclic flow in seams between geotubes regime distinct from the uni-directional flow that has been previously studied.
Ball milling motion has been previously studied through computationally expensive, off-line experimental video processing and numerical simulations by the discrete element method.
