Publications
1985
'Substituent chemical shifts in NMR 1: Proton resonance spectra and geometries of Norbornene,
Norbornane and Adamantane.'
R.J. Abraham and J. Fisher. Magn. Reson. Chem. , 23, 856-861 (1985).
‘Substituent chemical shifts in NMR 2: Bromine SCS in rigid molecules.’
R.J. Abraham and J. Fisher. Magn. Reson. Chem., 23, 862-871, (1985).
1986
‘Substituent chemical shifts in NMR 3: CN SCS in rigid molecules.’
R.J. Abraham and J. Fisher. Magn. Reson. Chem., 24, 451-459, (1986).
1988
'Introduction to NMR Spectroscopy.'
R.J. Abraham, J. Fisher and, P. Loftus.
271 pp, Chichester, UK. J. Wiley & sons. (1988).
1989
‘1
H NMR studies of Bovine and Porcine Phospholipase A2: Assignment of aromatic resonances
and evidence for a conformational equilibrium in solution.’
J. Fisher, W.U. Primrose, G.C.K. Roberts, N. Dekker, R. Boelens, R. Kaptein and
A.J. Slotboom. Biochemistry, 28, 5939-5946, (1989).
1991
‘Synthesis, conformational properties and antibody recognition of peptides containing  -turn
mimetics on -alkyl proline derivatives.’
M.G. Hinds, J.H. Welsh, D.M. Brennand, J. Fisher, M.J. Glennie,
N.J.G. Richards, D.L. Turner, and J.A. Robinson. J. Med. Chem., 34, 1777-1789, (1991).
‘The complete assignment of 1H and 13C NMR spectra of Norbornene derivatives’
J. Fisher and M.J. Gradwell. Magn. Reson. Chem., 29, 1068-1069, (1991).
1992
‘Substituent effects on 1H chemical shifts 1: Complete 1H chemical shift assignments of methylsubstituted cyclic systems.’
J. Fisher and M.J. Gradwell Magn. Reson. Chem, 30, 338-346, (1992).
.
‘31
P NMR investigation of the energy change of the housefly Musca domestica during rapid cold
hardening and cold shock.’
S.C. Coulson, J. Fisher, and J.S. Bale, Cryo Letters,13, 183-192, (1992).
‘An artificial neural network for classifying cross-peaks in two-dimensional spectra.’
S.A. Corne, A.P. Johnson and J. Fisher., J. Magn. Reson., 100, 256-266, (1992).
1993
‘Cross-peak classification in two-dimensional NMR spectra using a two-layer
neural network.’
S.A. Corne, J. Fisher, A.P. Johnson and W.R. Newell., Anal. Chim. Acta.. , 278, 149-158, (1993).
‘Structural and dynamic studies of a non-self-complementary dodecamer DNA duplex’
S.A. Fawthrop, J. Fisher, J.C. Yang., Nucl. Acis. Res., 21, 4860- 4866 , (1993).
‘NMR investigations in to the effect of complexation of a DNA duplex with a 3 rd Strand’
S.A. Fawthrop, J. Fisher, J. Cellular Biochem. Suppl 17C, 262 (1993)
1994
'NMR Investigations of Natural Macromolecules'
J.R.P. Arnold and J. Fisher.
Royal Society of Chemistry, Specialist Periodical Reports on NMR.
23, 272-306, (1994)
1995
'NMR Investigations of Natural Macromolecules'
J.R.P. Arnold and J. Fisher.
Royal Society of Chemistry, Specialist Periodical Reports on NMR.
24, 298-333, (1995)
1996
‘NMR investigations of fluorine labelled RNA: Application of two-dimensional heteronuclear
experiments to study single strand conformation’.
A.K. Collier, J.R.P.Arnold and J. Fisher. Magn. Reson. Chem., 34, 191-196, (1996).
'NMR Investigations of Natural Macromolecules'
J.R.P. Arnold and J. Fisher.
Royal Society of Chemistry, Specialist Periodical Reports on NMR.
25, 298-349, (1996)
1997
‘Synthesis, structure and reactions of uridine 2’-C,3’-O--butyrolactone;versatile intermediate for the
synthesis of 2’-C-branched nucleoside’
A.J. Lawrence, J.B.J. Pavey, M-Y. Chan, R.A. Fairhurst, S.P. Collingwood, J. Fisher, R. Cosstick, and
I.A. O’Neil. J.Chem.Soc. Perkin Trans. 1(1997) 2761-2767.
1998
‘Permeation of human ovarian tissue with cryoprotective agents in preparation for cryopreservation’
H. Newton, J. Fisher, J.R.P. Arnold, D.E. Pegg, M.J. Faddy, and R.G. Gosden. Human Reproduction
(1998) 13(2), 376-380
'Conformational Analysis'
J.R.P. Arnold and J. Fisher
Royal Society of Chemistry, Specialist Periodical Reports on NMR
27, 370-385, (1998).
‘Observation of 18O solvent-induced isotope shifts in 19F NMR’
J.R.P. Arnold and J. Fisher. J.Chem.Soc. Chem. Commu. (1998), 1859-1860
1999
‘Synthesis and duplex stability of oligodexoyribonucleotides containing a 2’-5’ amide linkage’
M.Y. Chan, R.A. Fairhurst, S.P. Collingwood, J. Fisher, J.R.P. Arnold, R. Cosstick, and I.A. O’Neil.
Chem. Soc. Perkin Trans. I (1999) 3, 315-320.
'Instant Notes in Chemistry for Biologists'
J. Fisher and J.R.P. Arnold.
246 pp, Oxford, UK. ios Scientific Publishers (1999).
‘Identification of amino acid residues critical for aggregation of human CC chemokines macrophage
inflammatory protein (MIP)-1, MIP-1, and RANTES’.
L.G. Czaplewski, J. McKeating, C.J. Craven, L.D. Higgins, V.Appay, A. Brown, T. Dudgeon, L.A.
Howard, T. Meyers, J. Owen, S.R. Palan, P. Tan, G. Wilson, N.R. Woods, C.M. Heyworth, B.I. Lord,
D. Brotherton, R. Christison, S. Craig, S. Cribbes, R.M. Edwards, S.J. Evans, R. Gilbert, P. Morgan, E.
Randle, N. Schofield, P.G. Varley, J. Fisher, J.P. Waltho, M.G. Hunter. J. Biol. Chem. (1999) 274,
16077-16084.
‘Conformational analysis of 3’-S-PO3-linked ribo- and deoxyribonucleoside monophosphates’
A.P. Beevers, E.M. Witch, B.C.N.M. Jones, R. Cosstick, J.R.P. Arnold, and J. Fisher.
Magn. Reson. Chem. (1999) 37,814-820.
2000
‘The H218O solvent induced isotope shift in 19F NMR’
J.R.P. Arnold and J. Fisher. J. Magn. Reson. (2000) 142, 1-10.
‘Structural equilibria in RNA as revealed by F-19 NMR’
J.R.P. Arnold and J. Fisher. J. Biomol. Struct. Dyn. (2000) 17, 843-856.
‘Chemical modification of a variant of Human MIP-1; implications for dimer structure’
Protein Science (2000) 9, 2047-2053.
J.T. Ashfield, T. Meyers, D. Lowne, P.G. Varley, J.R.P. Arnold, P. Tan, J.C. Yang, L.G. Czaplewski,
T. Dudgeon, and J. Fisher
2001
‘Conformational analysis of dinucleotides: d(TpA, TpT, TpG, and TpC), in different solvents’
J.R.P. Arnold, J.M. Baker, A.P.G. Beevers, M. Elliott, and J. Fisher
Magn. Reson. Chem. ( 2001) 39, 109-112.
‘Familial pseudohyperkalaemia Chiswick': a novel congenital thermotropic variant of K+ and Na+
transport across the human red cell membrane
Haines, P.G., Crawley, C., Chetty, M.C., Jarvis, H., Coles, S.E., Fisher J., Nicolaou, A, Stewart G.W.
Br J Haematol., (2001) 112,469-474.
‘Two further British families with the ‘cryohydrocytosis’ form of hereditary stomatocytosis’
P.G. Haines, H.G. Jarvis, S. King, F.H. Noormohamed, M.C. Chetty, J. Fisher, P. Hill, A. Nicoloau,
G.W. Stewart.. Br. J. Haematology, (2001) 113, 932-937.
A novel stomatocytosis variant showing marked abnormalities in intracellular [Na] and [K] with
minimal haemolysis
Jarvis, H.G. , Chetty, MC, Nicolaou, A, Fisher, J, Miller, A, Stewart, GW. Eur J Haematology, (2001)
66, 412-415.
Investigation of optimal comditions for equilibrating ovarian tissue with ethylene glycol prior to
vitrification.
H.Yin, S.S. Kim, J. Fisher, J.R. Arnold, R.G. Gosden.
Fertility and Sterility, 76, Supp1 S101. (2001)
2002
Familial pseudohyperkalaemia Cardiff: a mild version of cryohydrocytosis
D.M Gore, M.C. Chetty, J. Fisher, A.Nicolaou, G.W. Stewart.
Br. J. Haematology, (2002 117, 212-214.
‘Probing the effect of a 3’-S-phosphorothiolate link on the conformation of a DNA:RNA hybrid;
Implications for antisense drug design.
A.P.G. Beevers, K.J. Fettes, I.A. O’Neil, S.M. Roberts, J.R.P. Arnold, R. Cosstick, J. Fisher.
Chem. Commun (2002) 1458-1459..
‘SAXS study of the swelling and shear orientation of the lamellar phase formed by a diblock
copolymer’
V. Castelletto, J. Fisher, I.W. Hamley, Z. Yang.
Colloids and Surfaces A 211,9-18 (2002)
‘On the mechanism of degenerate halogen exchange in phosphorus (III) halides.’
S.L. Renard, J. Fisher, C.A. Kilner, M. Thornton-Pett,T.P. Kee
(2002) Dalton Transactions. 14, 2921-2932.
‘Supramolecular anion binding by [ZnCl(HpztBu)3]+ Cation’
S.L. Renard, C.A. Kilner, J. Fisher, M.A. Halcrow
Dalton Transactions, 22, 4206-4212 (2002)
‘Synthesis and Characterisation of a Doxorubicin-CNGRC peptide conjugate that targets tumour
vasculature’
F. Anizon, F.T. Boyle, J. Fisher P.J. Kocienski
Synthesis, 18, 2733-2736 (2002)
2003
‘Conformational analysis of trinucleotides containing a single abasic residue; Mimics of DNA damage’
J.M. Baker, J.R.P. Arnold, J. Fisher
Magnetic Resonance in Chemistry, 41, 535-540 (2003)
'Instant Notes in Chemistry for Biologists' 2nd Ed.
J. Fisher and J.R.P. Arnold.
277 pp, Oxford, UK. ios Scientific Publishers (2003).
2004
‘NMR and UV studies of 3’-S-phosphorothiolate modified DNA in a DNA:RNA hybrid dodecamer
duplex; implications for antisense drug design.’
A.P.G.Beevers, K.J. Fettes, G. Sabbagh, F.K. Murad, J.R.P. Arnold, R. Cosstick, J. Fisher
Organic and Biomolecular Chemistry, 2, 114-119 (2004)
2005
‘High resolution nuclear magnetic resonance spectroscopy investigations of low molecular weight
chemical markers of oxidative stress and correlation between these and the onset and development of
preeclampsia ‘
J. Fisher, J.A. Brewster, N.M. Orsi , J.J. Walker Journal of the Society for Gynecologic Investigation
12(2) 583 Suppl. S, (2005)
‘Solution Conformation of d(C4ACAC4TGT)2; an intramolecularly folded i-motif from the insulin
minisatellite’
V.V. Jolad, F.K. Murad, J.R. P. Arnold, J. Fisher, Org. Biomol. Chem., 3, 2234 – 2236, (2005)
‘Stomatocytic haemolysis and macrothrombocytopenia (Mediterranean
stomatocytosis/macrothrombocytopenia) is the haematological presentation of phytosterolaemia.
D.C. Rees, A. Iolascon, M. Carella, A. O’Marcaigh, J.R. Kendra, S.N. Jowitt, M.Makris, A. Vora, D.
Thistlethwaite, A. Nicolaou, J. Fisher, A. Mann, S.J. Machin, P. Clayton, P. Gasparini, G.W. Stewart.
B. J. Haem. 130, 297-309, (2005)
‘Control of DNA Conformation Using 3’-S-Phosphorothiolate-modified Linkages’
J.Buckingham, G. Sabbagh, J. Brazier, J. Fisher, R. Cosstick. Nucleosides, Nucleotides and Nucleic
Acids, 24, 491-495, (2005)
2006
‘Stabilization of the DNA i-motif by incorporation of 3’-S-phosphorothiolate linkages’
J.A. Brazier, J. Fisher, R. Cosstick. Angew. Chem.Int. Ed. 45, 114-117, (2006)
‘Interplay of p-sulfonatocalix[4]arene and crown ethers en route to molecular capsules and ‘Russian
Dolls’.
S.J. Dalgarno, J. Fisher, and C.L. Raston., Chemistry a European Journal. 12, 2772-2777, (2006)
‘Tris(pyridylmethylamino)cyclotriguaiacylene cavitands: an investigation of the solution and solid state
behaviour of metallo-supramolecular cages and cavitand-based coordination polymers’
C.J. Sumby, J.Fisher, T.J. Prior, M.J. Hardie Chemistry a European Journal, 12 , 2945-2959, (2006)
‘Origins of the stability of CPI (alternating triphenylene and hexa[henyltriphenylene) columnar
phases’.
R.J. Bushby, J. Fisher, O.R. Lozman, S. Lange, J. Lydon, S.R. McLaren, Liquid Crystals, 33, 653-664
(2006)
2007
‘Incorporation of a S-glycosidic linkage into glyconucleoside induces a conformational change in both
furanose rings.’
J. Buckingham, J.A. Brazier, J. Fisher, R. Cosstick, Carbohydrate Res., 342, 16-22 (2007)
‘NMR studies of the conformational effect of single and double 3’-S-phosphorothiolate substitutions
within deoxythymidine trinucleotides’
H.K. Jayakumar, J.L. Buckingham, J.A. Brazier, R. Cosstick, J. Fisher, Magn. Reson. Chem, 45, 340345 (2007)
‘Plasma from women with preeclampsia has a low lipid and ketone body content- A nuclear magnetic
resonance study.’
E.Turner, J.A. Brewster, N.A.B. Simpson, J.J. Walker, J. Fisher, Hypertension in Pregnancy. 26, 329342 (2007)
‘Star-burst prisms with cyclotriveratrylene-type ligands: a [Pd6L8]12+ stella octangular.’
T.K. Ronson, J. Fisher, L.P. Harding and M.J. Hardie. Angew. Chem.Int. Ed 46, 9086-9088 (2007)
‘Duplex stability of DNA.DNA and DNA.RNA duplexes containing 3-S-phosphorothiolate linkages’
Joanne Bentley, John A. Brazier, Julie Fisher* and Richard Cosstick*, Organic and Biological
Chemistry 5, 3698-3702 (2007)
‘Fluorescence Spectroscopic and 19F NMR studies of Human Thymidylate Synthase with its Cognate
RNA’.
A. Hasnat, E. Bichenkiva, X. Yu, J.R.P. Arnold, J. Fisher, O. Fedorova, J. Andrews, J. Biomol. Struct.
& Dyn 25, 253-270 (2007)
2008
‘Peptides Derived from nucleoside b-amino acids form an unusual 8-helix’
R. Threlfall, A. davies, N.M. Howarth, J. Fisher *, R. Cosstick *. Chem. Comm. 585-587 (2008)
‘Flattened trigonal bipyramidal coordination assembly with trans geometry’
A. Westcott, J. Fisher *, L.P. Harding, M.J. Hardie* CrystEngComm, 10, 276 - 278 (2008)
‘Self-assembly of a 3-D triply interlocked chiral [2]catenane’
A. Westcott, J. Fisher, L. P. Harding, P. Rizkallah, M. J. Hardie, J. Am. Chem. Soc., 130, 2950-2951
(2008)
‘Aromatic amino acid biomarkers of preeclampsia - A Nuclear Magnetic Resonance Investigation’
E.Turner, J.A. Brewster, N.A.B. Simpson, J.J. Walker, J. Fisher Hypertension in Pregnancy 27, 225235 (2008)
‘Effect of 2’ Fluorine substituent on structure and stability of a DNA i-motif’
C.P. Fenna, V.J. Wilkinson, J.R.P. Arnold,R.Cosstick, J. Fisher
Chem. Commu., 3567-3569 (2008)
‘Incorporation of 3'-S-phosphorothiolates into RNA: potential applications in RNAi.’
Gaynor J, Fisher J, Campbell B, Cosstick R. Nucleic Acids Symp Ser (Oxf). 2008;(52):319-20.
Foldamers derived from nucleoside beta-amino acids: a new twist on the DNA helix.
Cosstick R, Threlfall R, Fisher J. Nucleic Acids Symp Ser (Oxf). 2008;(52):313-4.
‘Metabonomics – A useful tool for the future surgeon’
P.Goldsmith, H. fenton, G Morris-Stiff, N. Ahmad, J. Fisher,R. Prasad. Journal of Surgical Research
(accepted Feb 2009) PMID: 19592031
‘Stellated polyhedral assembly of a topologically complicated Pd 4L4 “Solomon cube”’
T.K. Ronson, J.Fisher, L.P. Harding, P.J. Rizkallah, J.E. Warren, M.J.Hardie.
Nature Chemistry 2009, 1, 212-216.
1H-NMR Spectrometric Identification of Acute Rejection in Renal Transplantation. Goldsmith PJ,
Fenton H, Turner E, Fisher J, Ahmad N, Prasad KR. Br J Surg. 2009 (96) suppl 4: 83
‘Imidazole-based erythrocyte markers of oxidative stress in preeclampsia – an NMR investigation’
E.Turner, J.A. Brewster, N.A.B. Simpson, J.J. Walker, J. Fisher Reproductive Sciences 2009, 16, 10401051 .
‘NMR based metabolomics investigations into the effects of deoxynivalenol exposure in humans’, R.P.
Hopton, P.C. Turner, J. Fisher, Mutagenesis, 2009, 24, 537-537.
1
H NMR spectroscopic study of blood liver serum for the assessment of liver function in liver transplant
patients’ P. J. Goldsmith, K.R.Prasad, N. Ahmad, J. Fisher. J. Gastrointestin Liver Dis. 2009, 18, 508517.
2010
‘Urine metabolite analysis as a function of deoxynivalenol exposure: an NMR-based metabolomics
investigation’ Hopton RP, Turner E, Burley VJ, Turner PC, Fisher J. Food Additives and
Contaminants, 27, 255-261 (2010)
‘Host-guest influence on metallo-supramolecular assemblies with a cyclotriveratrylene-type ligand’.
Carruthers C, Fisher J, Harding LP, Hardie MJ, Dalton Transactions, 39, 335-357 (2010)
‘Tripodal 4-pyridyl derived host-ligands and their metallo-supramolecular chemistry: stella octangula
and bowl-shaped assemblies’. T.K. Ronson,,C. Carruthers, J. Fisher, T. Brotin, L. P. Harding, P.J.
Rizkallah and M. J. Hardie, Inorganic Chemistry , 49, 675-685 (2010)
‘Reverse-direction (5'-3') synthesis of oligonucleotides containing a 3'-S-phosphorothiolate linkage and
3'-terminal 3'-thionucleosides’ J.W. Gaynor, M.M. Piperakis, J.Fisher, R. Cosstick, Organic and
Biomolecular Chemistry, 8, 1463-1470 (2010)
‘Metabonomics – A useful tool for the future surgeon’
P.Goldsmith, H. fenton, G Morris-Stiff, N. Ahmad, J. Fisher,R. Prasad. Journal of Surgical Research
160, 122-132 (2010)
‘Asymmetric general base catalysis of phosphor-aldol reaction via dimeric aluminium hydroxides’
A.C. Gledhill, N.E. Cosgrove, T.D. Nixon, C.A. Kilner, J. Fisher, T.P. Kee.
Dalton Trans. 39, 9472-9475 (2010)
‘Determinants of Urinary Deoxynivalenol and De-epoxy Deoxynivalenol in Male Farmers from
Normandy, France’ Turner, P.C., Hopton, R., LeCluse, Y., White, K. L. M., Fisher, J., LeBailly, P.
Journal of Agricultural and Food Chemistry 58, 5206-5212 (2010)
‘A comparison of deoxynivalenol intake and urinary deoxynivalenol in UK adults’
P.C. Turner, K. L.M. White, V. J. Burley, R.P. Hopton, A. Rajendram,
J. Fisher, J. E. Cade, and C. P. Wild.
Biomarkers, 15, 553-562.
‘Understanding subfertility at a molecular level in the female through the application of Nuclear
Magnetic Resonance (NMR) spectroscopy’. N. E. Baskind, C. McRae, V. Sharma, and J. Fisher
Human Reproduction Update doi:10.1093/humupd/dmq039
"Both isoforms of ketohexokinase are dispensable for normal growth and development"
C Diggle, M Shires, C McRae, D Crellin, J Fisher, I Carr, A Markham, B Hayward, A Asipu, and D
Bonthron.Physiological Genomics 42A(4), 235-243 (2010)
2011
‘Assessment of deoxynivalenol metabolite profiles in UK adults’
P C. Turner, R P. Hopton, K L.M. White, J Fisher, J E. Cade, CP. Wild.
Food and Chemical Toxicology 49, 132-135 (2011)
‘Understanding subfertility at a molecular level in the female through the application of Nuclear
Magnetic Resonance (NMR) spectroscopy’
N. E. Baskind, C. McRae, V. Sharma, and J. Fisher Human Reproduction Update 17, 228-241 (2011)
‘Ditopic Triply Hydrogen-Bonded Heterodimers’.
A. Gooch, S. Barrett, J Fisher, C. I. Lindsay, and A.J. Wilson. Org. Biomol. Chem. 9, 5938-5940
(2011).
‘Conformer Independent Ureidoimidazole Motifs – Tools to Probe Conformational and Tautomeric
effects on the Molecular Recognition of Triply Hydrogen-Bonded Heterodimers ‘
M. L. Pellizzaro, A. M. McGhee, L. C. Renton, M. G. Nix, J. Fisher, W. B. Turnbull and A. J. Wilson
Chem. Eur.J. `17, 14508-14517 (2011)
"Synthesis and methane binding of a disulfide-linked cryptophane"
M. A. Little, J. Donkin, J. Fisher, M. A. Halcrow, J. Loder and M. J. Hardie
Accepted Angew Chem 2011-published on line
2012
‘Waste rapeseed oil used as a binder for masonry units – NMR spectroscopic analysis’
T. Heaton, J. Fisher, J.P. Forth. J. Amer. Oil Chem. 89, 1101-1111 (2012)
‘Design, synthesis and binding studies of a novel quadruple ADDA hydrogen-bond array’
M.L. Pellizzaro, S.A. Barrett, J. Fisher, and A. J. Wilson. Org. Bimol.Chem. 10, 4899-4906 (2012)
‘Metabolic profiling of follicular fluid and plasma from natural cycle in vitro fertilization (IVF)
patients; a pilot study’
C. McRae, N. E. Baskind, N..M. Orsi,V. Sharma, and J. Fisher, Fertility and Sterility 98, 1449-1457
(2012)
‘Nuclear Magnetic Resonance Spectroscopy in the Detection and Characterisation of Vascular Disease:
Key Studies.’
W. Yabsley, S. Homer-Vanniasinkam, and J. Fisher, ISRN Vascular Medicine,
DOI:10.5402/2012/78073. 11 pages.
‘Metabolic Profiling Of Patients Undergoing Elective Aortic Aneurysm Repair Surgery; Correlation
with Anaerobic Threshold’
C. McRae, S. Howard, S. Homer-Vanniasinkam, S. Howell, and J. Fisher. ISRN Vascular Medicine
doi:10.5402/2012/341763 10 pages
‘NMR investigation into the effects of deoxynivalenol exposure on glucose levels in pig serum’
R P. Hopton, LeCluse, Y., LeBailly, P, P C. Turner, J Fisher ISRN Analytical Chemistry
doi:10.5402/2012/132543. 5 pages
2013
‘Thermal Stabilisation of RNA-RNA duplexes and G-quadruplexes by phosphorothiolate linkages’.
M.M. Piperakis, J.W.Gaynor, J. Fisher, R. Cosstick. Org. Bimol. Chem. 11, 966 (2013).
‘Metabolite Profiling in the Pursuit of Biomarkers for IVF Outcome; the Case for Metabolomics
Studies,’
C. McRae, V. Sharma, J. Fisher International Journal of Reproductive Medicine. 2013.
Dx.doi.org/10.1155/2013/603167. 16 pages.
‘Electronic substituent effects on hydrogen-bonding motifs modulate supramolecular polymerisation’
Maria L Pellizzaro, Julie Fisher and Andrew J. Wilson RSC Advances DOI:10.1039/c2ra22715k.