Please upload two PLL loop filter papers for me. Thanks

Dear EEtop members
Please upload two PLL loop filter papers for me.  Thanks
(1) Fourth-order PLL loop filter design technique with invariant natural frequency and phase margin
Thompson, I.V.;   Brennan, P.V.;   
Tait Electronics Ltd., Christchurch, New Zealand   
This paper appears in: Circuits, Devices and Systems, IEE Proceedings -
Issue Date: 8 April 2005
Volume: 152 Issue:2
On page(s): 103 - 108
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(2) Loop filter design for fourth-order charge-pump PLL using linearized discrete-time model
Chen, Y.C.;   Chang, F.R.;   
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan   
This paper appears in: SICE Annual Conference 2010, Proceedings of
Issue Date: 18-21 Aug. 2010
On page(s): 316 - 321
Location: Taipei

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